发明名称 |
Verfahren zur Bestimmung der Neigung eines Schriftzeichen enthaltenden Bildes |
摘要 |
The present invention relates to a method for detecting inclination of an image of a paper to be input for being read, especially to a method for detecting inclination so as to correct non-intended inclination of a paper to be input and read as an image by a copy machine, facsimile machine, OCR, etc. A method for detecting inclination of an image of characters comprising steps of: expanding the image as many times as that characters in the same character line fuse with one another in a expanded image; defining a major direction of the inclination; defining a coefficient for each pixel pattern in a convolution of predetermined size in the image; and calculating statistical value as the inclination from the coefficient of total convolutions. <IMAGE> |
申请公布号 |
DE69232345(T2) |
申请公布日期 |
2002.07.04 |
申请号 |
DE1992632345T |
申请日期 |
1992.07.15 |
申请人 |
YOZAN INC., TOKIO/TOKYO;SHARP CORP., OSAKA |
发明人 |
KAWANAKA, SEIDO C/O SHARP CORP.;YOSHIKAWA, MITUO;NAITO, HIROYOSHI |
分类号 |
G06K9/32;G06T7/00 |
主分类号 |
G06K9/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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